Panasonic Easa-Phone VA-824 Installation And Programming Manual page 21
Key telephone system
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Also See for Easa-Phone VA-824:
- Operating instructions manual (43 pages) ,
- Operating instruction (44 pages)
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5. CONNECTION
OF
OPTIONAL
UNIT
( Setup for Key service
unit
1
The internal
set up of the KSU and the explanations
of switches and lamps are provided
below.
l
Set up of the KSU
(1)
MOH Switch
Perform
the set up of the MOH switch.
INT
: To use built-in
hold tone.
EXT
: To use external
music on
hold
source.
(See page
15.)
l
Explanations
of switches and lamps
( 1) Power Switch
This
AC power
switch
is to control
the whole system.
(2)
Power Monitor
Lamp
This
lamps
is to
indicate
that
the
output
level from
power
supply
unit
is normal.
(3)
RST Switch
This switch resets the system.
If the RAM switch
is set to "HOLD"
system
programming
and speed dials
will not be reset.
(4)
RAM Switch
This switch backup the RAM data.
Even when
the power
failure
occurs,
the
RAM
memory
data
will
not be
erased if the switch is on HOLD side.
(5)
COL MONT
This hole is used for reading
the COL
data when repairing
or adjusting
KSU,
so it should not be touched
by anyone
other than the serviceman.
(6) DATA
MONIT
Lamp
System
is normal
when
lamp is flash-
ing.
NOTE
0
Programming
for
automatic
outside
line selection
group.
In the
FCC rules,
this
function
is
regarded
as one of the distinguishing
features
of PBX
as against
the Key
telephone
system. When shipped
from
the
factory
this
function
cannot
be
programmed
unless one jumper
on the
key service unit board is cut.(See page 59)
rFor
PBX
set jumper
I I
\
\
LEMTA
MoNIT
Lamp
18
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